2 (日)	06:11	00:09	23:35	14:09
	131cm	90cm	96cm	24cm
小潮 出 05:15 入 18:02 出 09:22 入 00:27 潮干狩り ○ 12:30～16:04

苫小牧（北海道）2028年04月2日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
4/2 00:00	89.8	↓-0.1	干潮
4/2 00:10	89.7	↓-0.1
4/2 00:20	89.8	↑0.1
4/2 00:30	90.1	↑0.3
4/2 00:40	90.5	↑0.4
4/2 00:50	91.1	↑0.6
4/2 01:00	91.8	↑0.7
4/2 01:10	92.7	↑0.9
4/2 01:20	93.7	↑1.0
4/2 01:30	94.8	↑1.1
4/2 01:40	96.1	↑1.3
4/2 01:50	97.5	↑1.4
4/2 02:00	98.9	↑1.4
4/2 02:10	100.5	↑1.6
4/2 02:20	102.0	↑1.5
4/2 02:30	103.6	↑1.6
4/2 02:40	105.2	↑1.6
4/2 02:50	106.9	↑1.7
4/2 03:00	108.5	↑1.6
4/2 03:10	110.1	↑1.6
4/2 03:20	111.7	↑1.6
4/2 03:30	113.2	↑1.5
4/2 03:40	114.8	↑1.6
4/2 03:50	116.3	↑1.5
4/2 04:00	117.8	↑1.5
4/2 04:10	119.2	↑1.4
4/2 04:20	120.7	↑1.5
4/2 04:30	122.0	↑1.3
4/2 04:40	123.4	↑1.4
4/2 04:50	124.7	↑1.3
4/2 05:00	125.8	↑1.1
4/2 05:10	126.9	↑1.1
4/2 05:20	127.9	↑1.0
4/2 05:30	128.8	↑0.9
4/2 05:40	129.5	↑0.7
4/2 05:50	130.0	↑0.5
4/2 06:00	130.4	↑0.4
4/2 06:10	130.5	↑0.1	満潮
4/2 06:20	130.4	↓-0.1
4/2 06:30	130.0	↓-0.4
4/2 06:40	129.4	↓-0.6
4/2 06:50	128.5	↓-0.9
4/2 07:00	127.4	↓-1.1
4/2 07:10	126.0	↓-1.4
4/2 07:20	124.3	↓-1.7
4/2 07:30	122.4	↓-1.9
4/2 07:40	120.3	↓-2.1
4/2 07:50	117.9	↓-2.4
4/2 08:00	115.4	↓-2.5
4/2 08:10	112.7	↓-2.7
4/2 08:20	109.9	↓-2.8
4/2 08:30	107.0	↓-2.9
4/2 08:40	104.0	↓-3.0
4/2 08:50	100.9	↓-3.1
4/2 09:00	97.7	↓-3.2
4/2 09:10	94.5	↓-3.2
4/2 09:20	91.3	↓-3.2
4/2 09:30	88.0	↓-3.3	最大潮位差
4/2 09:40	84.7	↓-3.3	最大潮位差
4/2 09:50	81.5	↓-3.2
4/2 10:00	78.2	↓-3.3	最大潮位差
4/2 10:10	74.9	↓-3.3	最大潮位差
4/2 10:20	71.7	↓-3.2
4/2 10:30	68.4	↓-3.3	最大潮位差
4/2 10:40	65.2	↓-3.2
4/2 10:50	61.9	↓-3.3	最大潮位差
4/2 11:00	58.7	↓-3.2
4/2 11:10	55.6	↓-3.1
4/2 11:20	52.5	↓-3.1
4/2 11:30	49.4	↓-3.1
4/2 11:40	46.5	↓-2.9
4/2 11:50	43.7	↓-2.8
4/2 12:00	40.9	↓-2.8
4/2 12:10	38.4	↓-2.5
4/2 12:20	36.0	↓-2.4
4/2 12:30	33.7	↓-2.3
4/2 12:40	31.7	↓-2.0
4/2 12:50	29.9	↓-1.8
4/2 13:00	28.3	↓-1.6
4/2 13:10	26.9	↓-1.4
4/2 13:20	25.8	↓-1.1
4/2 13:30	24.8	↓-1.0
4/2 13:40	24.2	↓-0.6
4/2 13:50	23.7	↓-0.5
4/2 14:00	23.4	↓-0.3	干潮
4/2 14:10	23.4	0
4/2 14:20	23.5	↑0.1
4/2 14:30	23.8	↑0.3
4/2 14:40	24.3	↑0.5
4/2 14:50	24.9	↑0.6
4/2 15:00	25.7	↑0.8
4/2 15:10	26.7	↑1.0
4/2 15:20	27.7	↑1.0
4/2 15:30	28.9	↑1.2
4/2 15:40	30.3	↑1.4
4/2 15:50	31.7	↑1.4
4/2 16:00	33.3	↑1.6
4/2 16:10	35.0	↑1.7
4/2 16:20	36.9	↑1.9
4/2 16:30	38.8	↑1.9
4/2 16:40	40.9	↑2.1
4/2 16:50	43.1	↑2.2
4/2 17:00	45.4	↑2.3
4/2 17:10	47.8	↑2.4
4/2 17:20	50.3	↑2.5
4/2 17:30	52.8	↑2.5
4/2 17:40	55.4	↑2.6
4/2 17:50	58.0	↑2.6
4/2 18:00	60.6	↑2.6
4/2 18:10	63.2	↑2.6
4/2 18:20	65.8	↑2.6
4/2 18:30	68.2	↑2.4
4/2 18:40	70.6	↑2.4
4/2 18:50	72.9	↑2.3
4/2 19:00	75.1	↑2.2
4/2 19:10	77.1	↑2.0
4/2 19:20	78.9	↑1.8
4/2 19:30	80.7	↑1.8
4/2 19:40	82.3	↑1.6
4/2 19:50	83.7	↑1.4
4/2 20:00	85.0	↑1.3
4/2 20:10	86.1	↑1.1
4/2 20:20	87.2	↑1.1
4/2 20:30	88.1	↑0.9
4/2 20:40	89.0	↑0.9
4/2 20:50	89.7	↑0.7
4/2 21:00	90.4	↑0.7
4/2 21:10	91.0	↑0.6
4/2 21:20	91.6	↑0.6
4/2 21:30	92.1	↑0.5
4/2 21:40	92.6	↑0.5
4/2 21:50	93.0	↑0.4
4/2 22:00	93.4	↑0.4
4/2 22:10	93.8	↑0.4
4/2 22:20	94.1	↑0.3
4/2 22:30	94.4	↑0.3
4/2 22:40	94.6	↑0.2
4/2 22:50	94.8	↑0.2
4/2 23:00	95.0	↑0.2
4/2 23:10	95.1	↑0.1
4/2 23:20	95.1	0
4/2 23:30	95.1	0	満潮
4/2 23:40	95.1	0
4/2 23:50	95.1	0